6Basic Instructions for the Use of ThisProduct For inspection and/or repair, consult the shop. Use commercial power supply from a wall socket, which is close and easilyaccessible to this Switching Hub. Unplug the power cord when installing or moving this Switching Hub. Unplug the power cord when cleaning this Switching Hub. Use this Switching Hub within the specifications. Deviation could lead tomalfunction. When connecting a cable, hold the Switching Hub firmly. Do not put a floppy disk or a magnetic card near the rubber feet (with built-inmagnets). Otherwise, recorded content may be lost. After installing this Switching Hub on an OA desk, do not move either withoutdismounting it. Otherwise, the desk surface may be damaged. Do not touch the metal terminal of the RJ45 connector, the modular plug ofconnected twisted pair cable, or the metal terminal of the SFP extension slot.Do not place charged objects in the proximity of them. Static electricity couldlead to equipment failure. Do not put the modular plug of the connected twisted pair cable on objectsthat can carry static charge, such as carpet. Do not place it in the proximity.Static electricity could lead to equipment failure. Do not put a strong shock, including dropping, to this Switching Hub.Deviation could lead to equipment failure. Before connecting a console cable to the console port, discharge staticelectricity, for example by touching metal appliance (do not discharge bytouching this Switching Hub). Do not store and/or use this Switching Hub in the environment with thecharacteristics listed below.(Store and/or use this Switching Hub in the environment in accordance withthe specification.)